Who said "Lennie is a God damn nuisance most of the time"?

This quote is attributed to George Milton.

Lennie is a God damn nuisance most of the time - George Milton

"Lennie is a God damn nuisance most of the time"

George Milton

Character in Of Mice and Men

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"I got you to look after me, and you got me to look after you"

"Guys like us, that work on ranches, are the loneliest guys in the world"

"I could go away and get you a job without you"

"God, what we got is so good"